#include <iostream>

using namespace std;

int main() {

    // int a;
    // float b;
    // char c;

    // cin >> a >> b >> c;
    // cout << "a = " << a << ", b = " << b << ", c = " << endl;

    // scanf("%d%f%c", &a, &b, &c);
    // printf("a = %d, b = %.3f, c = %d\n", a, b, c);

  /*
    char d = 'A';
    int e = 304;

    cout << "d = " << d << endl;
    cout << "(int)d = " << (int)d << endl;

    cout << "e = " << e << endl;
    cout << "(char)e = " << (char)e << endl;
*/

   // char a = '2';
   // char b = '3';

   // cout << "a + b = " << a + b << endl;
   // cout << "a + b = " << (char)(a + b) << endl;

 /*
    char a;

    cin >> a;

    cout << "a = " << a - '0' << endl;
    cout << "a = " << a - 48 << endl;
   */

/*
    char a = 'A';
    char b = 'b';

    cout << "a = " << (char)(a + 32) << endl;
    cout << "b = " << (char)(b - 32) << endl;
*/

    // 小明说: "明天是周六，好开心\n"。
    cout << "小明说: \"明天是周六，好开心\\n\" ";

    return 0;
}
